Kobelco SK80MSR SK80CS Hydraulic Excavator Service Manual – PDF DOWNLOAD

SAFETY PRECAUTIONS :

The serviceman or mechanic may be unfamiliar with many of the systems on this machine. This makes it important to use caution when performing service work. A knowledge of the system and or components is important before the removal or disassembly of any component. Because of the size of some of the machine components, the serviceman or mechanic should check the weights noted in this manual. Use proper lifting procedures when removing any components. Weight of components table is shown in the section ; SPECIFICATIONS.
The following is a list of basic precautions that must always be observed.

PREPARATION BEFORE DISASSEMBLING :

(1) Knowledge of operating procedure
Read Operator’s Manual carefully to understand the operating procedure.
(2) Cleaning machines
Remove soil, mud, and dust from the machine before bringing it into the service shop to prevent loss of work efficiency,
damage of parts, and difficulty in rust prevention and dust protection while reassembling.
(3) Inspecting machines
Identify the parts to be disassembled before starting work. Determine the disassembling procedure, considering the
workshop situations etc., and order necessary parts in advance.
(4) Recording
Record the following items to keep contact and prevent malfunction from recurring.
1. Inspecting date, place
2. Model name, Serial number and Record on hour meter
3. Trouble condition, place, cause
4. Visible oil leak, water leak and damage
5. Clogging of filters, oil level, oil quality, oil contamination and looseness.
6. Examine the problems on the basis of monthly operation rate with the last inspection date and records on hour meter.
(5) Arrangement and cleaning in service shop
1. Tools required for repair work.
2. Prepare the places to put the disassembled parts.
3. Prepare oil pans for leaking oil, etc.